B3A38
Active Aerodynamic Feature A Actuator Temperature Too Low
B3A38 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature A Actuator Temperature Too Low. Common causes: actuator temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $111–333.
Symptoms
- Inoperative active aerodynamic element
- Reduced system efficiency
- The malfunction indicator on the instrument panel lights up
Causes
- Actuator temperature sensor malfunction
- Open or short circuit in wiring harness
- Actuator malfunction
How to Fix
- Check and replace actuator temperature sensor
- Check the wiring harness for opens and shorts
- Check the functionality of the actuator
Related codes
Error B3A38 by Vehicle Brand
FAQ
What does the B3A38 code mean?
B3A38 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature A Actuator Temperature Too Low
What causes a B3A38 error code?
The most common causes of B3A38 include: Actuator temperature sensor malfunction; Open or short circuit in wiring harness; Actuator malfunction.
How do I fix a B3A38 diagnostic trouble code?
To fix B3A38: Check and replace actuator temperature sensor. Check the wiring harness for opens and shorts. Check the functionality of the actuator. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A38?
Limited driving only, diagnose soon
How much does it cost to fix B3A38?
The estimated repair cost for B3A38 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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